AU2016220331B2 - Method and apparatus for detecting shared risk link groups - Google Patents

Method and apparatus for detecting shared risk link groups Download PDF

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Publication number
AU2016220331B2
AU2016220331B2 AU2016220331A AU2016220331A AU2016220331B2 AU 2016220331 B2 AU2016220331 B2 AU 2016220331B2 AU 2016220331 A AU2016220331 A AU 2016220331A AU 2016220331 A AU2016220331 A AU 2016220331A AU 2016220331 B2 AU2016220331 B2 AU 2016220331B2
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AU2016220331A1 (en
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Xiuzhong CHEN
Junying PANG
Chongjin Xie
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Alibaba Group Holding Ltd
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Alibaba Group Holding Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0775—Performance monitoring and measurement of transmission parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/073—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an out-of-service signal
    • H04B10/0731—Testing or characterisation of optical devices, e.g. amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07955—Monitoring or measuring power

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electroluminescent Light Sources (AREA)
AU2016220331A 2015-02-16 2016-02-11 Method and apparatus for detecting shared risk link groups Ceased AU2016220331B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201510083681.7 2015-02-16
CN201510083681.7A CN105991188B (zh) 2015-02-16 2015-02-16 一种检测共享风险链路组的方法及装置
US15/014,833 US10142015B2 (en) 2015-02-16 2016-02-03 Method and apparatus for detecting shared risk link groups
US15/014,833 2016-02-03
PCT/US2016/017601 WO2016133786A1 (fr) 2015-02-16 2016-02-11 Procédé et appareil de détection de groupes de liaisons à risque partagé

Publications (2)

Publication Number Publication Date
AU2016220331A1 AU2016220331A1 (en) 2017-08-31
AU2016220331B2 true AU2016220331B2 (en) 2021-07-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2016220331A Ceased AU2016220331B2 (en) 2015-02-16 2016-02-11 Method and apparatus for detecting shared risk link groups

Country Status (10)

Country Link
US (1) US10142015B2 (fr)
EP (1) EP3259571B1 (fr)
JP (1) JP6730295B2 (fr)
KR (1) KR102450347B1 (fr)
CN (1) CN105991188B (fr)
AU (1) AU2016220331B2 (fr)
BR (1) BR112017017562B1 (fr)
CA (1) CA2976447C (fr)
TW (1) TWI665882B (fr)
WO (1) WO2016133786A1 (fr)

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US11108463B1 (en) 2020-05-19 2021-08-31 Huawei Technologies Co., Ltd. Method and system to determine path and path disjointness in optical communication networks
US11722364B1 (en) * 2021-05-07 2023-08-08 Amazon Technologies, Inc. Network backup path detection using geospatial data
CN115776623A (zh) * 2021-09-06 2023-03-10 中国移动通信集团广西有限公司 一种光传送网物理同路由检测方法和装置
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US12237866B2 (en) * 2023-03-14 2025-02-25 Huawei Technologies Co., Ltd. Method and system for detecting an improper protection in an optical communication network
US20250125869A1 (en) * 2023-10-11 2025-04-17 Frontier Communications Holdings, Llc Distributed acoustic sensing to identify non-disjoint paths in communications networks

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Also Published As

Publication number Publication date
BR112017017562A2 (pt) 2018-05-08
CN105991188B (zh) 2019-09-10
JP2018514960A (ja) 2018-06-07
BR112017017562B1 (pt) 2022-11-22
CA2976447A1 (fr) 2016-08-25
CA2976447C (fr) 2023-09-12
EP3259571A1 (fr) 2017-12-27
CN105991188A (zh) 2016-10-05
US20160241333A1 (en) 2016-08-18
JP6730295B2 (ja) 2020-07-29
EP3259571A4 (fr) 2018-10-17
AU2016220331A1 (en) 2017-08-31
US10142015B2 (en) 2018-11-27
KR102450347B1 (ko) 2022-10-04
TW201640844A (zh) 2016-11-16
TWI665882B (zh) 2019-07-11
EP3259571B1 (fr) 2021-09-22
KR20170117446A (ko) 2017-10-23
WO2016133786A1 (fr) 2016-08-25

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